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Mainspring
About Mainspring
linear generator power business
Business Information
Industry Categories
Climate & Energy
Hardware & Electronics
Sustainability
Funding Timeline
| Round | Date | Amount | Investors |
|---|---|---|---|
| Series F | Apr 18, 2025 | $258.0M | General Catalyst |
Founders
S
Shannon Miller
Co-founder
Investors
G
General Catalyst
Venture Capital
Recent Mentions
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Other Data Sources
2Exa Startup Data
Apr 21, 2025Twitter Startup Data
Apr 20, 2025Exa Enrichment History
1Fields Updated
description
industry
website
Enrichment Details
- Description
- linear generator power business
- Industry
- Energy
- Website
- https://pitchbook.com/profiles/company/56368-63
- Enrichment History
-
- {'updated_at': '2025-04-24T20:44:17.794927', 'fields_updated': {'description': True, 'industry': True, 'website': True}, 'query_used': 'Mainspring website:https://pitchbook.com/profiles/company/56368-63 Energy company business model funding', 'sources_count': 5}